587B1

View detailed technical data, stock status, and sourcing information for: 587B1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-737-3253

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes:fittings with threaded external connections on both ends. Excludes:nipple, pipe.

2b thread class, 0.297 inches minimum and 0.328 inches maximum nut height, right-hand thread direction, 1.125 inches nominal width across flats, hexagon nut style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.297 inches minimum and 0.328 inches maximum
Width Across Flats: 1.125 inches nominal
Thread Series: un
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.688 inches
Bearing Surface Type: washer faced
Material: steel overall
Surface Treatment: cadmium or zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response or qq-z-325 fed spec single treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4730007373253	Hexagon Plain Nut
587B1	Hexagon Plain Nut
7373253	Hexagon Plain Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-737-3253?

The FSCG of the NSN 5310-00-737-3253 is 5310

Does the NSN 5310-00-737-3253 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-737-3253 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-737-3253 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-737-3253 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-737-3253 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963